.expert_box{
	width: 100%;
	height: 340px;
	border: none;
	margin-top: 15px;
}
#all_expert{
	margin-bottom: 15px;
}

.expert_box h2{
	margin-bottom: 10px;
}
.expert img{
	width: 225px;
	height: 200px;
}
.expert{
	float: left;
	width: 225px;
	height: 300px;
	margin-left: 7px;
	margin-right: 6px;
	border: none;

}
.expert_tittle{
	height: 35px;
	line-height: 35px;
	font-size: 17px;
	color: #62708A;
}
.expert_info{
	width: 225px;
	height:100px;
	border: none;
}
.expert_introduction{
	width: 225px;
	text-indent: 15px;
	overflow: hidden;
	height: 88px;
	border: none;
}